{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"固体中原子的互扩散行为导致的应力应变现象越来越受到人们的重视。这种扩散应力不仅可以引起材料的宏观变形,而且可能使材料内部形成特殊的微观组织。本论文系统地阐述了固体中原子扩散与应力之间的相互作用问题,区别了应力扩散与扩散应力的概念,并通过流点体积生长率的推导,建立了互扩散区域内流点应力应变与原子扩散流之间的变量关系,提出描述固态互扩散区域内扩散应力与应变的一般理论。在此基础上,作者分析了固态反应周期层片型结构的形成机理和薄片扩散偶的扩散弯曲问题,并提供相应的理论解释。","authors":[{"authorName":"陈永翀","id":"1c2fa52b-c7ba-4064-b7df-9e8f3b7dd6fc","originalAuthorName":"陈永翀"}],"categoryName":"|","doi":"","fpage":"225","id":"eb3d4ea6-4b85-4676-8c17-c17d5e70034c","issue":"3","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"90a6de87-7856-4d89-a862-dfcfd4b4e0f3","keyword":"扩散偶","originalKeyword":"扩散偶"},{"id":"1ee8cec3-ca97-4a01-abdd-aaf866a1ad93","keyword":"interdiffusion growth","originalKeyword":"interdiffusion growth"},{"id":"fc61849d-bb46-4c12-82ab-3ae378244ef8","keyword":"periodic-layered structure","originalKeyword":"periodic-layered structure"},{"id":"71fcf02d-712f-468d-b65f-ca4569b3e97b","keyword":"diffusion-induced stresses","originalKeyword":"diffusion-induced stresses"}],"language":"zh","publisherId":"0412-1961_2006_3_4","title":"固体中的扩散应力研究","volume":"42","year":"2006"},{"abstractinfo":"A new type of long periodic structure has been found in ZrO2-Y2O3 ceramics in annealed states. High resolution electron microscopy (HREM), selected area electron diffraction, and computer simulation have been used to reveal the presence of the long periodic structure. The unit cell of the long periodic structure consists of a cubic ZrO2 unit cell and L1(0)- like phase one.","authors":[],"categoryName":"|","doi":"","fpage":"226","id":"55c20c43-3e5f-4dd6-814f-28433f249d88","issue":"2","journal":{"abbrevTitle":"CLKXJSY","coverImgSrc":"journal/img/cover/JMST.jpg","id":"11","issnPpub":"1005-0302 ","publisherId":"CLKXJSY","title":"材料科学技术(英文)"},"keywords":[{"id":"487755d1-ae6d-4dc2-80b9-837068d6688f","keyword":"ceramics;electron diffraction;electron microscopy;crystal structure;microstructure","originalKeyword":"ceramics;electron diffraction;electron microscopy;crystal structure;microstructure"}],"language":"en","publisherId":"1005-0302_2004_2_1","title":"Long periodic structure in ZrO2-Y2O3 ceramics","volume":"20","year":"2004"},{"abstractinfo":"A new type of long periodic structure has been found in ZrO2-Y2O3 ceramics in annealed states. High resolution electron microscopy (HREM), selected area electron diffraction, and computer simulation have been used to reveal the presence of the long periodic structure. The unit cell of the long periodic structure consists of a cubic ZrO2 unit cell and L10- like phase one.","authors":[{"authorName":"Jiancun RAO","id":"f4ea604b-ea75-49b7-9a99-c0745dbbdc94","originalAuthorName":"Jiancun RAO"},{"authorName":" Yu ZHOU","id":"fe67ff6f-5aec-4148-9413-be914347d02e","originalAuthorName":" Yu ZHOU"},{"authorName":" Douxing LI","id":"c5e64495-c6a3-4425-bc83-475d539b9366","originalAuthorName":" Douxing LI"}],"categoryName":"|","doi":"","fpage":"226","id":"b9495add-7e66-4239-942c-0c2ff8e775f4","issue":"2","journal":{"abbrevTitle":"CLKXJSY","coverImgSrc":"journal/img/cover/JMST.jpg","id":"11","issnPpub":"1005-0302 ","publisherId":"CLKXJSY","title":"材料科学技术(英文)"},"keywords":[{"id":"068853b7-527d-4a69-a0c2-c01516423500","keyword":"Ceramics","originalKeyword":"Ceramics"},{"id":"4f07d40f-ff19-4403-9bca-bb972ed9b169","keyword":"null","originalKeyword":"null"},{"id":"bacc8dd4-a844-44c3-9248-4748ba0f0474","keyword":"null","originalKeyword":"null"},{"id":"6578080d-a40c-4820-bd96-7b580fd52670","keyword":"null","originalKeyword":"null"},{"id":"a3099f56-0b56-47e8-9042-e22d9aecbc86","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1005-0302_2004_2_20","title":"Long Periodic Structure in ZrO2-Y2O3 Ceramics","volume":"20","year":"2004"},{"abstractinfo":"An anisotropic layered mode structure composed of line groups as an approach to anisotropic bilayered manganites is constructed based on the elementary interactions existing in the bilayered manganites. The anisotropic electronic transport and magnetic behaviors of the mode structure are investigated using Monte Carlo simulation and the microscopic resistor network scheme in Ising model. The simulation reproduces qualitatively the main characteristic transport behaviors of bilayered manganites. The significant anisotropy in resistivity and ferromagnetic orderings along different orientations is observed, and the underlying physics is discussed in the framework of spatial correlation of the microscopic metallic resistor network. The simulated results are believed to cast some light on the understanding of the anomaly in the transport behaviors of bilayered manganites, which are gaining more and more importance.","authors":[],"categoryName":"|","doi":"","fpage":"","id":"16033e27-3fc8-4665-9a3c-77555449e354","issue":"9","journal":{"abbrevTitle":"JOAP","id":"7dcf8a89-0513-40ee-be2d-759941dcef7e","issnPpub":"0021-8979","publisherId":"JOAP","title":"Journal of Applied Physics"},"keywords":[{"id":"9ac51eaf-6b19-473d-9e83-2ec4e4e7ba93","keyword":"jahn-teller phonons;phase-separation;doped manganites;transport;magnetoresistance;models","originalKeyword":"jahn-teller phonons;phase-separation;doped manganites;transport;magnetoresistance;models"}],"language":"en","publisherId":"0021-8979_2005_9_2","title":"Monte Carlo simulation on the resistivity and magnetization in anisotropic layered structure","volume":"98","year":"2005"},{"abstractinfo":"The electronic structure and properties of layered ceramic Ti3GeC2 have been examined by means of ab initio linear combination of atomic orbital calculations. The calculated band structure shows Ti3GeC2 to be strongly metallic with high densities of states at the Fermi level. The electrical conductivity is dominated by a Ti (2) 3d state with less contribution from Ti (1) 3d, Ge 4p, and C 2p states. The major factors governing the electronic properties are pd hybridization from Ti 3d, Ge 4p, and C 2p states, and p-d bonding stabilizes the structure. (C) 1999 American Institute of Physics. [S0021-8979(99)02015-0].","authors":[],"categoryName":"|","doi":"","fpage":"1430","id":"491f0d21-dc67-47a0-844f-19ba3eecc184","issue":"3","journal":{"abbrevTitle":"JOAP","id":"7dcf8a89-0513-40ee-be2d-759941dcef7e","issnPpub":"0021-8979","publisherId":"JOAP","title":"Journal of Applied Physics"},"keywords":[{"id":"e8af4954-af94-4202-b6ee-3323edf99236","keyword":"ceramics","originalKeyword":"ceramics"}],"language":"en","publisherId":"0021-8979_1999_3_2","title":"Electronic structure of the layered compound Ti3GeC2","volume":"86","year":"1999"},{"abstractinfo":"Ab initio calculations based on the density-functional pseudopotential approach have been used to study the electronic structure and chemical bonding in layered machinable Ti3SiC2 ceramic. The calculations reveal that all three types of bonding-metallic, covalent and ionic-contribute to the bonding in Ti3SiC2 The high electric conductivity is attributed to the metallic bonding parallel to the basal plane and the high modulus and high melting point are attributed to the strong Ti-C-Ti-C-Ti covalent bond chains in the structure.","authors":[],"categoryName":"|","doi":"","fpage":"","id":"f21db422-4ac7-472e-a25a-8a78c09a8d84","issue":"28","journal":{"abbrevTitle":"JOPM","id":"f0e359df-48a6-4a7f-b16d-2389d3e793ee","issnPpub":"0953-8984","publisherId":"JOPM","title":"Journal of Physics-Condensed Matter"},"keywords":[{"id":"25b06a1f-f506-4b52-abf6-087971fc0824","keyword":"titanium-silicon carbide;molecular-dynamics","originalKeyword":"titanium-silicon carbide;molecular-dynamics"}],"language":"en","publisherId":"0953-8984_2000_28_1","title":"Electronic structure and bonding properties in layered ternary carbide Ti3SiC2","volume":"12","year":"2000"},{"abstractinfo":"V(4)AlC(3), a new MAX phase, was synthesized by reactive hot pressing of a V, Al, and C powder mixture at 1700 degrees C. Using a combination of Rietveld refinement with X-ray diffraction data and ab initio calculations, the crystal structure was determinated. It was found that V(4)AlC(3) has a Ti(4)AlN(3)-type crystal structure. The lattice constants are a=0.29310 nm and c=2.27192 nm. And the atomic positions are V1 at (4f) (1/3, 2/3, 0.0544), V2 at (4e) (0, 0, 0.1548), Al at (2c) (1/3, 2/3, 1/4), C1 at (2a) (0, 0, 0), and C2 at (4f) (2/3, 1/3, 0.1080).","authors":[],"categoryName":"|","doi":"","fpage":"636","id":"0cd7f507-2649-4b3d-8c18-ba78358a4bb1","issue":"2","journal":{"abbrevTitle":"JOTACS","id":"0e2c67d6-98e8-477b-999d-ec8bc9a7c78a","issnPpub":"0002-7820","publisherId":"JOTACS","title":"Journal of the American Ceramic Society"},"keywords":[{"id":"1e21c673-7996-49cb-8689-8b05825b4b42","keyword":"phase thin-films;ti3sic2;ta4alc3;polymorphism;deformation;ti4aln3;growth","originalKeyword":"phase thin-films;ti3sic2;ta4alc3;polymorphism;deformation;ti4aln3;growth"}],"language":"en","publisherId":"0002-7820_2008_2_1","title":"Crystal structure of V(4)AlC(3): A new layered ternary carbide","volume":"91","year":"2008"},{"abstractinfo":"A simple Fourier approach to the calculation of the space dependent electrical field in periodic composite was present. A series expression of the field was obtained. By using this expression, the frequency-dependent cubic nonlinear susceptibility of metal-insulator composite with periodic structure was studied. (C) 1997 Elsevier Science Ltd.","authors":[],"categoryName":"|","doi":"","fpage":"53","id":"48a92009-895c-419c-99c1-a7c7f8773426","issue":"1","journal":{"abbrevTitle":"SSC","id":"94184338-76ce-44bb-99c2-e5721f7e37e3","issnPpub":"0038-1098","publisherId":"SSC","title":"Solid State Communications"},"keywords":[{"id":"340c11ea-7f09-4c72-9f2f-f78199288b27","keyword":"dielectric response;effective dielectric-constant;inhomogeneous-media;approximation;bounds","originalKeyword":"dielectric response;effective dielectric-constant;inhomogeneous-media;approximation;bounds"}],"language":"en","publisherId":"0038-1098_1998_1_1","title":"Calculation of the electrical field in the periodic composite and evaluation of the nonlinear susceptibility of the periodic composite","volume":"105","year":"1998"},{"abstractinfo":"The effects of zinc on the structure and electrochemical performance of Ni/Al-layered double hydroxides (LDHs) prepared by a coprecipitation method were studied. The experimental results showed that the addition of zinc in Ni/Al-LDHs improved the electrochemical performance of the samples such as discharge potential, cycle stability and reversibility. The maximum specific discharge capacity of 425 mAh g(-1) of nickel hydroxide was obtained for the Ni/Al-LDHs without zinc. The maximum discharge mediate potential of 413 mV and the lowest capacity deterioration rate of < 5% after 398 charge-discharge cycles at 1C rate were gained for the 6.4 wt% Zn-containing sample. The results of electrochemical impedance spectroscopy and powder X-ray diffraction measurements indicated that the advantageous performance of Ni/Al-LDHs with high zinc content resulted from the decrease of electron transfer resistance (R-t) and the number of cells per crystallite in the direction of c-axis and slow dissolution of zinc in alkaline solution. (C) 2002 International Association for Hydrogen Energy. Published by Elsevier Science Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"489","id":"0263c712-94d3-4dbe-a9fb-84a14ceafd32","issue":"5","journal":{"abbrevTitle":"IJOHE","id":"ba510e77-ca7b-45f7-9dcc-9f57b8fca19c","issnPpub":"0360-3199","publisherId":"IJOHE","title":"International Journal of Hydrogen Energy"},"keywords":[{"id":"fd6f8793-ed2e-4d10-b379-77a93545c9b3","keyword":"Ni/Al-layered double hydroxides (LDHs);coprecipitated zinc;electrochemical performance;phase structure;alkaline secondary cells;alpha-nickel hydroxide;electrode material;impedance;batteries;behavior;cobalt","originalKeyword":"Ni/Al-layered double hydroxides (LDHs);coprecipitated zinc;electrochemical performance;phase structure;alkaline secondary cells;alpha-nickel hydroxide;electrode material;impedance;batteries;behavior;cobalt"}],"language":"en","publisherId":"0360-3199_2002_5_1","title":"Effects of coprecipitated zinc on the structure and electrochemical performance of Ni/Al-layered double hydroxide","volume":"27","year":"2002"},{"abstractinfo":"The as yet unresolved microstructure of the periodic layers formed in the reactive diffusion system Mg/SiO(2) was clarified by using high-resolution field-emission SEM. The periodic layered structure actually consists of the single-phase layer of Mg(2)Si and the two-phase layer of (Mg(2)Si + MgO) alternated within the reaction zone. According to the experimental observations and in line with the diffusion-induced stresses model, the mechanism controlling this phenomenon could be attributed to the stresses induced by the difference in interface growth rates of Mg(2)Si and MgO phases within the layer. When the elastic deformation of the slow-growing aggregated-MgO phase reaches its elastic maximum, it will be split off from the reaction front by the neighboring Mg(2)Si phase and a new periodic layer forms. The computer simulation results are coinciding well with the experimental data. (C) 2009 Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"920","id":"5a243576-cfa6-46b7-83ca-aaa4abc49a14","issue":"11","journal":{"abbrevTitle":"I","id":"df3168b7-7d28-4fa0-892e-186eb4f3fef5","issnPpub":"0966-9795","publisherId":"I","title":"Intermetallics"},"keywords":[{"id":"92bdd999-eea5-4015-9c7b-b94b641b16fd","keyword":"Composites, based on the intermetallics matrix;Nanostructured;intermetallics;Diffusion;Microstructure;Thermoelectric power;generation;diffusion couples;rayleigh instability;interdiffusion;interface;system","originalKeyword":"Composites, based on the intermetallics matrix;Nanostructured;intermetallics;Diffusion;Microstructure;Thermoelectric power;generation;diffusion couples;rayleigh instability;interdiffusion;interface;system"}],"language":"en","publisherId":"0966-9795_2009_11_1","title":"The mechanism of periodic layer formation during solid-state reaction between Mg and SiO(2)","volume":"17","year":"2009"}],"totalpage":449,"totalrecord":4489}